Cita APA (7th ed.)

Ford, L. E., Shelley, M. C., Schmidt, S. W., & Bardes, B. A. (2016). American government and politics today (2015-2016 ed.). Cengage Learning.

Cita Chicago (17th ed.)

Ford, Lynne E., Mack C. Shelley, Steffen W. Schmidt, i Barbara A. Bardes. American Government and Politics Today. 2015-2016 ed. Boston, MA: Cengage Learning, 2016.

Cita MLA (9th ed.)

Ford, Lynne E., et al. American Government and Politics Today. 2015-2016 ed. Cengage Learning, 2016.